151616401 has 16 divisors (see below), whose sum is σ = 158880960. Its totient is φ = 144564480.

The previous prime is 151616383. The next prime is 151616429. The reversal of 151616401 is 104616151.

It is a cyclic number.

It is not a de Polignac number, because 151616401 - 2⁵ = 151616369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151616471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535606 + ... + 535888.

It is an arithmetic number, because the mean of its divisors is an integer number (9930060).

Almost surely, 2^151616401 is an apocalyptic number.

It is an amenable number.

151616401 is a deficient number, since it is larger than the sum of its proper divisors (7264559).

151616401 is a wasteful number, since it uses less digits than its factorization.

151616401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 151616401 is about 12313.2611845928. The cubic root of 151616401 is about 533.2310058457.

The spelling of 151616401 in words is "one hundred fifty-one million, six hundred sixteen thousand, four hundred one".