153405463142655 has 24 divisors (see below), whose sum is σ = 265903489874880. Its totient is φ = 81816035595840.

The previous prime is 153405463142639. The next prime is 153405463142681. The reversal of 153405463142655 is 556241364504351.

153405463142655 is a `hidden beast` number, since 1 + 5 + 3 + 4 + 0 + 546 + 3 + 1 + 42 + 6 + 55 = 666.

It is not a de Polignac number, because 153405463142655 - 2⁴ = 153405463142639 is a prime.

It is a super-2 number, since 2×153405463142655² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14053945 + ... + 22457165.

It is an arithmetic number, because the mean of its divisors is an integer number (11079312078120).

Almost surely, 2^{153405463142655} is an apocalyptic number.

153405463142655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

153405463142655 is a deficient number, since it is larger than the sum of its proper divisors (112498026732225).

153405463142655 is a wasteful number, since it uses less digits than its factorization.

153405463142655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8808911 (or 8808908 counting only the distinct ones).

The product of its (nonzero) digits is 25920000, while the sum is 54.

The spelling of 153405463142655 in words is "one hundred fifty-three trillion, four hundred five billion, four hundred sixty-three million, one hundred forty-two thousand, six hundred fifty-five".