145195374 has 16 divisors (see below), whose sum is σ = 290695680. Its totient is φ = 48347640.

The previous prime is 145195357. The next prime is 145195387. The reversal of 145195374 is 473591541.

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, 6264 + ... + 18155.

It is an arithmetic number, because the mean of its divisors is an integer number (18168480).

Almost surely, 2^145195374 is an apocalyptic number.

145195374 is an abundant number, since it is smaller than the sum of its proper divisors (145500306).

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

145195374 is a wasteful number, since it uses less digits than its factorization.

145195374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25415.

The product of its digits is 75600, while the sum is 39.

The square root of 145195374 is about 12049.7043117248. The cubic root of 145195374 is about 525.5946387027.

The spelling of 145195374 in words is "one hundred forty-five million, one hundred ninety-five thousand, three hundred seventy-four".