151534651522 has 4 divisors (see below), whose sum is σ = 227301977286. Its totient is φ = 75767325760.

The previous prime is 151534651427. The next prime is 151534651529. The reversal of 151534651522 is 225156435151.

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

It can be written as a sum of positive squares in only one way, i.e., 139480587841 + 12054063681 = 373471^2 + 109791^2 .

It is a super-2 number, since 2×151534651522² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (151534651529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37883662879 + ... + 37883662882.

Almost surely, 2^151534651522 is an apocalyptic number.

151534651522 is a deficient number, since it is larger than the sum of its proper divisors (75767325764).

151534651522 is an equidigital number, since it uses as much as digits as its factorization.

151534651522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75767325763.

The product of its digits is 180000, while the sum is 40.

The spelling of 151534651522 in words is "one hundred fifty-one billion, five hundred thirty-four million, six hundred fifty-one thousand, five hundred twenty-two".