152033738 has 4 divisors (see below), whose sum is σ = 228050610. Its totient is φ = 76016868.

The previous prime is 152033723. The next prime is 152033741. The reversal of 152033738 is 837330251.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 122036209 + 29997529 = 11047^2 + 5477^2 .

It is a super-2 number, since 2×152033738² = 46228514980505288, 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, 38008433 + ... + 38008436.

Almost surely, 2^152033738 is an apocalyptic number.

152033738 is a deficient number, since it is larger than the sum of its proper divisors (76016872).

152033738 is an equidigital number, since it uses as much as digits as its factorization.

152033738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76016871.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 152033738 is about 12330.1961865982. The cubic root of 152033738 is about 533.7198121456.

Adding to 152033738 its reverse (837330251), we get a palindrome (989363989).

The spelling of 152033738 in words is "one hundred fifty-two million, thirty-three thousand, seven hundred thirty-eight".