147745954 has 4 divisors (see below), whose sum is σ = 221618934. Its totient is φ = 73872976.

The previous prime is 147745891. The next prime is 147745967. The reversal of 147745954 is 459547741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 139877929 + 7868025 = 11827^2 + 2805^2 .

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 as a sum of consecutive naturals, namely, 36936487 + ... + 36936490.

Almost surely, 2^147745954 is an apocalyptic number.

147745954 is a deficient number, since it is larger than the sum of its proper divisors (73872980).

147745954 is an equidigital number, since it uses as much as digits as its factorization.

147745954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73872979.

The product of its digits is 705600, while the sum is 46.

The square root of 147745954 is about 12155.0793498027. The cubic root of 147745954 is about 528.6544174611.

The spelling of 147745954 in words is "one hundred forty-seven million, seven hundred forty-five thousand, nine hundred fifty-four".