153121352 has 8 divisors (see below), whose sum is σ = 287102550. Its totient is φ = 76560672.

The previous prime is 153121333. The next prime is 153121393. The reversal of 153121352 is 253121351.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 153115876 + 5476 = 12374^2 + 74^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×153121352² = 46892296876615808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9570077 + ... + 9570092.

Almost surely, 2^153121352 is an apocalyptic number.

It is an amenable number.

153121352 is a deficient number, since it is larger than the sum of its proper divisors (133981198).

153121352 is a wasteful number, since it uses less digits than its factorization.

153121352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19140175 (or 19140171 counting only the distinct ones).

The product of its digits is 900, while the sum is 23.

The square root of 153121352 is about 12374.2212684274. The cubic root of 153121352 is about 534.9894917434.

Subtracting 153121352 from its reverse (253121351), we obtain a palindrome (99999999).

The spelling of 153121352 in words is "one hundred fifty-three million, one hundred twenty-one thousand, three hundred fifty-two".