145701474 has 16 divisors (see below), whose sum is σ = 292514112. Its totient is φ = 48381968.

The previous prime is 145701467. The next prime is 145701497. The reversal of 145701474 is 474107541.

145701474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44589 + ... + 47744.

It is an arithmetic number, because the mean of its divisors is an integer number (18282132).

Almost surely, 2^145701474 is an apocalyptic number.

145701474 is an abundant number, since it is smaller than the sum of its proper divisors (146812638).

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

145701474 is a wasteful number, since it uses less digits than its factorization.

145701474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92601.

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 145701474 is about 12070.6865587671. The cubic root of 145701474 is about 526.2046098784.

The spelling of 145701474 in words is "one hundred forty-five million, seven hundred one thousand, four hundred seventy-four".