152969428 has 6 divisors (see below), whose sum is σ = 267696506. Its totient is φ = 76484712.

The previous prime is 152969419. The next prime is 152969441. The reversal of 152969428 is 824969251.

It can be written as a sum of positive squares in only one way, i.e., 141800464 + 11168964 = 11908^2 + 3342^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19121175 + ... + 19121182.

Almost surely, 2^152969428 is an apocalyptic number.

It is an amenable number.

152969428 is a deficient number, since it is larger than the sum of its proper divisors (114727078).

152969428 is a wasteful number, since it uses less digits than its factorization.

152969428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38242361 (or 38242359 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 152969428 is about 12368.0810152586. The cubic root of 152969428 is about 534.8124978362.

The spelling of 152969428 in words is "one hundred fifty-two million, nine hundred sixty-nine thousand, four hundred twenty-eight".