150565610663 has 4 divisors (see below), whose sum is σ = 162147580728. Its totient is φ = 138983640600.

The previous prime is 150565610653. The next prime is 150565610683. The reversal of 150565610663 is 366016565051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 366016565051 = 761 ⋅480967891.

It is a cyclic number.

It is not a de Polignac number, because 150565610663 - 2⁸ = 150565610407 is a prime.

It is a super-2 number, since 2×150565610663² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150565610633) 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, 5790985013 + ... + 5790985038.

It is an arithmetic number, because the mean of its divisors is an integer number (40536895182).

Almost surely, 2^150565610663 is an apocalyptic number.

150565610663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

150565610663 is a deficient number, since it is larger than the sum of its proper divisors (11581970065).

150565610663 is a wasteful number, since it uses less digits than its factorization.

150565610663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11581970064.

The product of its (nonzero) digits is 486000, while the sum is 44.

The spelling of 150565610663 in words is "one hundred fifty billion, five hundred sixty-five million, six hundred ten thousand, six hundred sixty-three".