147902452 has 6 divisors (see below), whose sum is σ = 258829298. Its totient is φ = 73951224.

The previous prime is 147902449. The next prime is 147902459. The reversal of 147902452 is 254209741.

It can be written as a sum of positive squares in only one way, i.e., 82519056 + 65383396 = 9084^2 + 8086^2 .

It is a super-2 number, since 2×147902452² = 43750270615224608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147902459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18487803 + ... + 18487810.

Almost surely, 2^147902452 is an apocalyptic number.

It is an amenable number.

147902452 is a deficient number, since it is larger than the sum of its proper divisors (110926846).

147902452 is a wasteful number, since it uses less digits than its factorization.

147902452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36975617 (or 36975615 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 147902452 is about 12161.5152016515. The cubic root of 147902452 is about 528.8410083908.

The spelling of 147902452 in words is "one hundred forty-seven million, nine hundred two thousand, four hundred fifty-two".