151957663 has 16 divisors (see below), whose sum is σ = 180180000. Its totient is φ = 126334080.

The previous prime is 151957661. The next prime is 151957667. The reversal of 151957663 is 366759151.

It is a happy number.

151957663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 151957663 - 2¹ = 151957661 is a prime.

It is a super-2 number, since 2×151957663² = 46182262688843138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151957661) 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, 10713 + ... + 20461.

It is an arithmetic number, because the mean of its divisors is an integer number (11261250).

Almost surely, 2^151957663 is an apocalyptic number.

151957663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

151957663 is a deficient number, since it is larger than the sum of its proper divisors (28222337).

151957663 is a wasteful number, since it uses less digits than its factorization.

151957663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9882.

The product of its digits is 170100, while the sum is 43.

The square root of 151957663 is about 12327.1108942850. The cubic root of 151957663 is about 533.6307759676.

The spelling of 151957663 in words is "one hundred fifty-one million, nine hundred fifty-seven thousand, six hundred sixty-three".