152553263 has 4 divisors (see below), whose sum is σ = 157474368. Its totient is φ = 147632160.

The previous prime is 152553259. The next prime is 152553301. The reversal of 152553263 is 362355251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 362355251 = 19 ⋅19071329.

It is a cyclic number.

It is not a de Polignac number, because 152553263 - 2² = 152553259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152553463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2460506 + ... + 2460567.

It is an arithmetic number, because the mean of its divisors is an integer number (39368592).

Almost surely, 2^152553263 is an apocalyptic number.

152553263 is a deficient number, since it is larger than the sum of its proper divisors (4921105).

152553263 is an equidigital number, since it uses as much as digits as its factorization.

152553263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4921104.

The product of its digits is 27000, while the sum is 32.

The square root of 152553263 is about 12351.2454027924. The cubic root of 152553263 is about 534.3270579426.

The spelling of 152553263 in words is "one hundred fifty-two million, five hundred fifty-three thousand, two hundred sixty-three".