153020372 has 6 divisors (see below), whose sum is σ = 267785658. Its totient is φ = 76510184.

The previous prime is 153020363. The next prime is 153020401. The reversal of 153020372 is 273020351.

It can be written as a sum of positive squares in only one way, i.e., 108451396 + 44568976 = 10414^2 + 6676^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19127543 + ... + 19127550.

It is an arithmetic number, because the mean of its divisors is an integer number (44630943).

Almost surely, 2^153020372 is an apocalyptic number.

It is an amenable number.

153020372 is a deficient number, since it is larger than the sum of its proper divisors (114765286).

153020372 is a wasteful number, since it uses less digits than its factorization.

153020372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38255097 (or 38255095 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 153020372 is about 12370.1403387350. The cubic root of 153020372 is about 534.8718614713.

The spelling of 153020372 in words is "one hundred fifty-three million, twenty thousand, three hundred seventy-two".