151227554554 has 4 divisors (see below), whose sum is σ = 226841331834. Its totient is φ = 75613777276.

The previous prime is 151227554537. The next prime is 151227554557. The reversal of 151227554554 is 455455722151.

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., 79228175625 + 71999378929 = 281475^2 + 268327^2 .

It is a super-2 number, since 2×151227554554² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (151227554557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37806888637 + ... + 37806888640.

Almost surely, 2^151227554554 is an apocalyptic number.

151227554554 is a deficient number, since it is larger than the sum of its proper divisors (75613777280).

151227554554 is an equidigital number, since it uses as much as digits as its factorization.

151227554554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75613777279.

The product of its digits is 1400000, while the sum is 46.

The spelling of 151227554554 in words is "one hundred fifty-one billion, two hundred twenty-seven million, five hundred fifty-four thousand, five hundred fifty-four".