156353401 has 2 divisors, whose sum is σ = 156353402. Its totient is φ = 156353400.

The previous prime is 156353399. The next prime is 156353419. The reversal of 156353401 is 104353651.

156353401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 156275001 + 78400 = 12501^2 + 280^2 .

It is a cyclic number.

It is not a de Polignac number, because 156353401 - 2¹ = 156353399 is a prime.

Together with 156353399, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 156353401.

It is not a weakly prime, because it can be changed into another prime (156353441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78176700 + 78176701.

It is an arithmetic number, because the mean of its divisors is an integer number (78176701).

Almost surely, 2^156353401 is an apocalyptic number.

It is an amenable number.

156353401 is a deficient number, since it is larger than the sum of its proper divisors (1).

156353401 is an equidigital number, since it uses as much as digits as its factorization.

156353401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 156353401 is about 12504.1353559532. The cubic root of 156353401 is about 538.7274573500.

The spelling of 156353401 in words is "one hundred fifty-six million, three hundred fifty-three thousand, four hundred one".