151161551450 has 144 divisors (see below), whose sum is σ = 348424949376. Its totient is φ = 47774188800.

The previous prime is 151161551447. The next prime is 151161551461. The reversal of 151161551450 is 54155161151.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 151161551450.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 60390899 + ... + 60393401.

It is an arithmetic number, because the mean of its divisors is an integer number (2419617704).

Almost surely, 2^151161551450 is an apocalyptic number.

151161551450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151161551450 is an abundant number, since it is smaller than the sum of its proper divisors (197263397926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151161551450 is a wasteful number, since it uses less digits than its factorization.

151161551450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569 (or 3551 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 35.

The spelling of 151161551450 in words is "one hundred fifty-one billion, one hundred sixty-one million, five hundred fifty-one thousand, four hundred fifty".