164500154 has 24 divisors (see below), whose sum is σ = 309118068. Its totient is φ = 65076480.

The previous prime is 164500153. The next prime is 164500169. The reversal of 164500154 is 451005461.

164500154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 147501025 + 16999129 = 12145^2 + 4123^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (164500153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63287 + ... + 65834.

Almost surely, 2^164500154 is an apocalyptic number.

164500154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

164500154 is a deficient number, since it is larger than the sum of its proper divisors (144617914).

164500154 is a wasteful number, since it uses less digits than its factorization.

164500154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129150 (or 129143 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 164500154 is about 12825.7613419243. The cubic root of 164500154 is about 547.9262448023.

The spelling of 164500154 in words is "one hundred sixty-four million, five hundred thousand, one hundred fifty-four".