153440421153 has 8 divisors (see below), whose sum is σ = 204591502368. Its totient is φ = 102291477024.

The previous prime is 153440421143. The next prime is 153440421161. The reversal of 153440421153 is 351124044351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 153440421153 - 2⁹ = 153440420641 is a prime.

It is a super-2 number, since 2×153440421153² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (153440421143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358476 + ... + 659837.

It is an arithmetic number, because the mean of its divisors is an integer number (25573937796).

Almost surely, 2^153440421153 is an apocalyptic number.

It is an amenable number.

153440421153 is a deficient number, since it is larger than the sum of its proper divisors (51151081215).

153440421153 is a wasteful number, since it uses less digits than its factorization.

153440421153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068543.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 153440421153 in words is "one hundred fifty-three billion, four hundred forty million, four hundred twenty-one thousand, one hundred fifty-three".