147169974 has 16 divisors (see below), whose sum is σ = 336388608. Its totient is φ = 42048552.

The previous prime is 147169963. The next prime is 147169999. The reversal of 147169974 is 479961741.

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 7 ways as a sum of consecutive naturals, for example, 1751982 + ... + 1752065.

It is an arithmetic number, because the mean of its divisors is an integer number (21024288).

Almost surely, 2^147169974 is an apocalyptic number.

147169974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

147169974 is an abundant number, since it is smaller than the sum of its proper divisors (189218634).

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

147169974 is a wasteful number, since it uses less digits than its factorization.

147169974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3504059.

The product of its digits is 381024, while the sum is 48.

The square root of 147169974 is about 12131.3632374931. The cubic root of 147169974 is about 527.9665454584.

The spelling of 147169974 in words is "one hundred forty-seven million, one hundred sixty-nine thousand, nine hundred seventy-four".