152661835 has 4 divisors (see below), whose sum is σ = 183194208. Its totient is φ = 122129464.

The previous prime is 152661799. The next prime is 152661863. The reversal of 152661835 is 538166251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 538166251 = 7 ⋅76880893.

It is a cyclic number.

It is not a de Polignac number, because 152661835 - 2¹⁹ = 152137547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152661794 and 152661803.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15266179 + ... + 15266188.

It is an arithmetic number, because the mean of its divisors is an integer number (45798552).

Almost surely, 2^152661835 is an apocalyptic number.

152661835 is a deficient number, since it is larger than the sum of its proper divisors (30532373).

152661835 is an equidigital number, since it uses as much as digits as its factorization.

152661835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30532372.

The product of its digits is 43200, while the sum is 37.

The square root of 152661835 is about 12355.6398053682. The cubic root of 152661835 is about 534.4537878883.

The spelling of 152661835 in words is "one hundred fifty-two million, six hundred sixty-one thousand, eight hundred thirty-five".