151601567 has 4 divisors (see below), whose sum is σ = 163263240. Its totient is φ = 139939896.

The previous prime is 151601561. The next prime is 151601581. The reversal of 151601567 is 765106151.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 151601567 - 2⁸ = 151601311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151601561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5830817 + ... + 5830842.

It is an arithmetic number, because the mean of its divisors is an integer number (40815810).

Almost surely, 2^151601567 is an apocalyptic number.

151601567 is a deficient number, since it is larger than the sum of its proper divisors (11661673).

151601567 is a wasteful number, since it uses less digits than its factorization.

151601567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11661672.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 151601567 is about 12312.6588111585. The cubic root of 151601567 is about 533.2136150123.

The spelling of 151601567 in words is "one hundred fifty-one million, six hundred one thousand, five hundred sixty-seven".