151142550 has 48 divisors (see below), whose sum is σ = 403672080. Its totient is φ = 37203840.

The previous prime is 151142543. The next prime is 151142581. The reversal of 151142550 is 55241151.

It is a self number, because there is not a number n which added to its sum of digits gives 151142550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36805 + ... + 40704.

It is an arithmetic number, because the mean of its divisors is an integer number (8409835).

Almost surely, 2^151142550 is an apocalyptic number.

151142550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151142550 is an abundant number, since it is smaller than the sum of its proper divisors (252529530).

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

151142550 is a wasteful number, since it uses less digits than its factorization.

151142550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77537 (or 77532 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 151142550 is about 12294.0046364071. The cubic root of 151142550 is about 532.6749188407.

The spelling of 151142550 in words is "one hundred fifty-one million, one hundred forty-two thousand, five hundred fifty".