156452478453 has 32 divisors (see below), whose sum is σ = 234426662400. Its totient is φ = 103113658368.

The previous prime is 156452478437. The next prime is 156452478463. The reversal of 156452478453 is 354874254651.

156452478453 is a `hidden beast` number, since 1 + 5 + 6 + 4 + 524 + 78 + 45 + 3 = 666.

It is not a de Polignac number, because 156452478453 - 2⁴ = 156452478437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 156452478453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156452478463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2400900 + ... + 2465202.

It is an arithmetic number, because the mean of its divisors is an integer number (7325833200).

Almost surely, 2^156452478453 is an apocalyptic number.

It is an amenable number.

156452478453 is a deficient number, since it is larger than the sum of its proper divisors (77974183947).

156452478453 is an equidigital number, since it uses as much as digits as its factorization.

156452478453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65338 (or 65332 counting only the distinct ones).

The product of its digits is 16128000, while the sum is 54.

The spelling of 156452478453 in words is "one hundred fifty-six billion, four hundred fifty-two million, four hundred seventy-eight thousand, four hundred fifty-three".