157854641 has 16 divisors (see below), whose sum is σ = 193023360. Its totient is φ = 126074880.

The previous prime is 157854553. The next prime is 157854661. The reversal of 157854641 is 146458751.

157854641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 157854641 - 2¹⁰ = 157853617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157854661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1616 + ... + 17841.

It is an arithmetic number, because the mean of its divisors is an integer number (12063960).

Almost surely, 2^157854641 is an apocalyptic number.

It is an amenable number.

157854641 is a deficient number, since it is larger than the sum of its proper divisors (35168719).

157854641 is a wasteful number, since it uses less digits than its factorization.

157854641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19544.

The product of its digits is 134400, while the sum is 41.

The square root of 157854641 is about 12564.0216889338. The cubic root of 157854641 is about 540.4461801633.

The spelling of 157854641 in words is "one hundred fifty-seven million, eight hundred fifty-four thousand, six hundred forty-one".