151653550 has 24 divisors (see below), whose sum is σ = 291177792. Its totient is φ = 58704000.

The previous prime is 151653539. The next prime is 151653569. The reversal of 151653550 is 55356151.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47371 + ... + 50470.

It is an arithmetic number, because the mean of its divisors is an integer number (12132408).

Almost surely, 2^151653550 is an apocalyptic number.

151653550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151653550 is a deficient number, since it is larger than the sum of its proper divisors (139524242).

151653550 is a wasteful number, since it uses less digits than its factorization.

151653550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97884 (or 97879 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 31.

The square root of 151653550 is about 12314.7695877755. The cubic root of 151653550 is about 533.2745529837.

The spelling of 151653550 in words is "one hundred fifty-one million, six hundred fifty-three thousand, five hundred fifty".