152112434 has 4 divisors (see below), whose sum is σ = 228168654. Its totient is φ = 76056216.

The previous prime is 152112407. The next prime is 152112437. The reversal of 152112434 is 434211251.

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., 150430225 + 1682209 = 12265^2 + 1297^2 .

It is not an unprimeable number, because it can be changed into a prime (152112437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38028107 + ... + 38028110.

Almost surely, 2^152112434 is an apocalyptic number.

152112434 is a deficient number, since it is larger than the sum of its proper divisors (76056220).

152112434 is an equidigital number, since it uses as much as digits as its factorization.

152112434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76056219.

The product of its digits is 960, while the sum is 23.

The square root of 152112434 is about 12333.3869638474. The cubic root of 152112434 is about 533.8118846246.

Adding to 152112434 its reverse (434211251), we get a palindrome (586323685).

The spelling of 152112434 in words is "one hundred fifty-two million, one hundred twelve thousand, four hundred thirty-four".