155404555132414 has 32 divisors (see below), whose sum is σ = 267508333838592. Its totient is φ = 66326898600000.

The previous prime is 155404555132381. The next prime is 155404555132417. The reversal of 155404555132414 is 414231555404551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155404555132417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20806969 + ... + 27271579.

It is an arithmetic number, because the mean of its divisors is an integer number (8359635432456).

Almost surely, 2^{155404555132414} is an apocalyptic number.

155404555132414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

155404555132414 is a deficient number, since it is larger than the sum of its proper divisors (112103778706178).

155404555132414 is a wasteful number, since it uses less digits than its factorization.

155404555132414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6471712.

The product of its (nonzero) digits is 4800000, while the sum is 49.

The spelling of 155404555132414 in words is "one hundred fifty-five trillion, four hundred four billion, five hundred fifty-five million, one hundred thirty-two thousand, four hundred fourteen".