147557090 has 32 divisors (see below), whose sum is σ = 271472256. Its totient is φ = 57732480.

The previous prime is 147557089. The next prime is 147557101. The reversal of 147557090 is 90755741.

147557090 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 94859 + ... + 96401.

It is an arithmetic number, because the mean of its divisors is an integer number (8483508).

Almost surely, 2^147557090 is an apocalyptic number.

147557090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147557090 is a deficient number, since it is larger than the sum of its proper divisors (123915166).

147557090 is a wasteful number, since it uses less digits than its factorization.

147557090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 147557090 is about 12147.3079322128. The cubic root of 147557090 is about 528.4290613482.

The spelling of 147557090 in words is "one hundred forty-seven million, five hundred fifty-seven thousand, ninety".