145701632 has 36 divisors (see below), whose sum is σ = 291625656. Its totient is φ = 72652800.

The previous prime is 145701629. The next prime is 145701641. The reversal of 145701632 is 236107541.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 145701595 and 145701604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153383 + ... + 154329.

Almost surely, 2^145701632 is an apocalyptic number.

It is an amenable number.

145701632 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

145701632 is an frugal number, since it uses more digits than its factorization.

145701632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564 (or 1550 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 145701632 is about 12070.6931035463. The cubic root of 145701632 is about 526.2048000853.

The spelling of 145701632 in words is "one hundred forty-five million, seven hundred one thousand, six hundred thirty-two".