151555050 has 120 divisors (see below), whose sum is σ = 439677216. Its totient is φ = 38633760.

The previous prime is 151555021. The next prime is 151555057. The reversal of 151555050 is 50555151.

151555050 is a `hidden beast` number, since 1 + 5 + 155 + 505 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (151555057) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 92337 + ... + 93963.

Almost surely, 2^151555050 is an apocalyptic number.

151555050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 151555050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219838608).

151555050 is an abundant number, since it is smaller than the sum of its proper divisors (288122166).

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

151555050 is a wasteful number, since it uses less digits than its factorization.

151555050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674 (or 1660 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 27.

The square root of 151555050 is about 12310.7696753696. The cubic root of 151555050 is about 533.1590728429.

It can be divided in two parts, 1515 and 55050, that added together give a palindrome (56565).

The spelling of 151555050 in words is "one hundred fifty-one million, five hundred fifty-five thousand, fifty".