152800034 has 4 divisors (see below), whose sum is σ = 229200054. Its totient is φ = 76400016.

The previous prime is 152800031. The next prime is 152800061. The reversal of 152800034 is 430008251.

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., 120934009 + 31866025 = 10997^2 + 5645^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 152799982 and 152800009.

It is not an unprimeable number, because it can be changed into a prime (152800031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38200007 + ... + 38200010.

Almost surely, 2^152800034 is an apocalyptic number.

152800034 is a deficient number, since it is larger than the sum of its proper divisors (76400020).

152800034 is an equidigital number, since it uses as much as digits as its factorization.

152800034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76400019.

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

The square root of 152800034 is about 12361.2310875576. The cubic root of 152800034 is about 534.6150128650.

Adding to 152800034 its reverse (430008251), we get a palindrome (582808285).

The spelling of 152800034 in words is "one hundred fifty-two million, eight hundred thousand, thirty-four".