151155550 has 96 divisors (see below), whose sum is σ = 349977600. Its totient is φ = 47295360.

The previous prime is 151155509. The next prime is 151155593. The reversal of 151155550 is 55551151.

It is a super-3 number, since 3×151155550³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 632331 + ... + 632569.

It is an arithmetic number, because the mean of its divisors is an integer number (3645600).

Almost surely, 2^151155550 is an apocalyptic number.

151155550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151155550 is an abundant number, since it is smaller than the sum of its proper divisors (198822050).

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

151155550 is a wasteful number, since it uses less digits than its factorization.

151155550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 28.

The square root of 151155550 is about 12294.5333380328. The cubic root of 151155550 is about 532.6901904621.

The spelling of 151155550 in words is "one hundred fifty-one million, one hundred fifty-five thousand, five hundred fifty".