147554452 has 6 divisors (see below), whose sum is σ = 258220298. Its totient is φ = 73777224.

The previous prime is 147554447. The next prime is 147554461. The reversal of 147554452 is 254455741.

It can be written as a sum of positive squares in only one way, i.e., 120033936 + 27520516 = 10956^2 + 5246^2 .

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, 18444303 + ... + 18444310.

Almost surely, 2^147554452 is an apocalyptic number.

It is an amenable number.

147554452 is a deficient number, since it is larger than the sum of its proper divisors (110665846).

147554452 is a wasteful number, since it uses less digits than its factorization.

147554452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36888617 (or 36888615 counting only the distinct ones).

The product of its digits is 112000, while the sum is 37.

The square root of 147554452 is about 12147.1993479979. The cubic root of 147554452 is about 528.4259122751.

The spelling of 147554452 in words is "one hundred forty-seven million, five hundred fifty-four thousand, four hundred fifty-two".