150991659165 has 8 divisors (see below), whose sum is σ = 241586654688. Its totient is φ = 80528884880.

The previous prime is 150991659103. The next prime is 150991659167. The reversal of 150991659165 is 561956199051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 150991659165 - 2⁶ = 150991659101 is a prime.

It is a super-2 number, since 2×150991659165² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150991659167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5033055291 + ... + 5033055320.

It is an arithmetic number, because the mean of its divisors is an integer number (30198331836).

Almost surely, 2^150991659165 is an apocalyptic number.

150991659165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150991659165 is a deficient number, since it is larger than the sum of its proper divisors (90594995523).

150991659165 is a wasteful number, since it uses less digits than its factorization.

150991659165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10066110619.

The product of its (nonzero) digits is 3280500, while the sum is 57.

The spelling of 150991659165 in words is "one hundred fifty billion, nine hundred ninety-one million, six hundred fifty-nine thousand, one hundred sixty-five".