152099550 has 36 divisors (see below), whose sum is σ = 408642000. Its totient is φ = 40559760.

The previous prime is 152099543. The next prime is 152099551. The reversal of 152099550 is 55990251.

152099550 is a `hidden beast` number, since 15 + 2 + 0 + 99 + 550 = 666.

152099550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×152099550² = 46268546220405000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152099551) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 168550 + ... + 169449.

Almost surely, 2^152099550 is an apocalyptic number.

152099550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152099550 is an abundant number, since it is smaller than the sum of its proper divisors (256542450).

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

152099550 is a wasteful number, since it uses less digits than its factorization.

152099550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338017 (or 338009 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 36.

The square root of 152099550 is about 12332.8646307336. The cubic root of 152099550 is about 533.7968128203.

The spelling of 152099550 in words is "one hundred fifty-two million, ninety-nine thousand, five hundred fifty".