153480755 has 4 divisors (see below), whose sum is σ = 184176912. Its totient is φ = 122784600.

The previous prime is 153480737. The next prime is 153480791. The reversal of 153480755 is 557084351.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 557084351 = 19 ⋅29320229.

It is not a de Polignac number, because 153480755 - 2²² = 149286451 is a prime.

It is a Duffinian number.

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, 15348071 + ... + 15348080.

It is an arithmetic number, because the mean of its divisors is an integer number (46044228).

Almost surely, 2^153480755 is an apocalyptic number.

153480755 is a deficient number, since it is larger than the sum of its proper divisors (30696157).

153480755 is an equidigital number, since it uses as much as digits as its factorization.

153480755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30696156.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 153480755 is about 12388.7350040268. The cubic root of 153480755 is about 535.4077364574.

The spelling of 153480755 in words is "one hundred fifty-three million, four hundred eighty thousand, seven hundred fifty-five".