147495990 has 32 divisors (see below), whose sum is σ = 355526496. Its totient is φ = 39161600.

The previous prime is 147495973. The next prime is 147496003. The reversal of 147495990 is 99594741.

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 15 ways as a sum of consecutive naturals, for example, 3561 + ... + 17540.

It is an arithmetic number, because the mean of its divisors is an integer number (11110203).

Almost surely, 2^147495990 is an apocalyptic number.

147495990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147495990 is an abundant number, since it is smaller than the sum of its proper divisors (208030506).

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

147495990 is a wasteful number, since it uses less digits than its factorization.

147495990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21344.

The product of its (nonzero) digits is 408240, while the sum is 48.

The square root of 147495990 is about 12144.7927112817. The cubic root of 147495990 is about 528.3561145019.

The spelling of 147495990 in words is "one hundred forty-seven million, four hundred ninety-five thousand, nine hundred ninety".