151072651069 has 4 divisors (see below), whose sum is σ = 156282052860. Its totient is φ = 145863249280.

The previous prime is 151072650929. The next prime is 151072651073. The reversal of 151072651069 is 960156270151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 960156270151 = 13 ⋅73858174627.

It can be written as a sum of positive squares in 2 ways, for example, as 44037022500 + 107035628569 = 209850^2 + 327163^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151072651069 is a prime.

It is a super-2 number, since 2×151072651069² (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 (151072651099) 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, 2604700852 + ... + 2604700909.

It is an arithmetic number, because the mean of its divisors is an integer number (39070513215).

Almost surely, 2^151072651069 is an apocalyptic number.

It is an amenable number.

151072651069 is a deficient number, since it is larger than the sum of its proper divisors (5209401791).

151072651069 is an equidigital number, since it uses as much as digits as its factorization.

151072651069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5209401790.

The product of its (nonzero) digits is 113400, while the sum is 43.

The spelling of 151072651069 in words is "one hundred fifty-one billion, seventy-two million, six hundred fifty-one thousand, sixty-nine".