151150511421 has 48 divisors (see below), whose sum is σ = 268786487424. Its totient is φ = 79705648512.

The previous prime is 151150511383. The next prime is 151150511443. The reversal of 151150511421 is 124115051151.

151150511421 is a `hidden beast` number, since 1 + 5 + 11 + 505 + 1 + 142 + 1 = 666.

It is not a de Polignac number, because 151150511421 - 2¹⁴ = 151150495037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151150511321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3176215 + ... + 3223451.

It is an arithmetic number, because the mean of its divisors is an integer number (5599718488).

Almost surely, 2^151150511421 is an apocalyptic number.

It is an amenable number.

151150511421 is a deficient number, since it is larger than the sum of its proper divisors (117635976003).

151150511421 is a wasteful number, since it uses less digits than its factorization.

151150511421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51170 (or 51167 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 27.

Adding to 151150511421 its reverse (124115051151), we get a palindrome (275265562572).

The spelling of 151150511421 in words is "one hundred fifty-one billion, one hundred fifty million, five hundred eleven thousand, four hundred twenty-one".