155235152512351 has 2 divisors, whose sum is σ = 155235152512352. Its totient is φ = 155235152512350.

The previous prime is 155235152512247. The next prime is 155235152512459. The reversal of 155235152512351 is 153215251532551.

155235152512351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 155235152512351 - 2²⁹ = 155234615641439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155235152012351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77617576256175 + 77617576256176.

It is an arithmetic number, because the mean of its divisors is an integer number (77617576256176).

Almost surely, 2^{155235152512351} is an apocalyptic number.

155235152512351 is a deficient number, since it is larger than the sum of its proper divisors (1).

155235152512351 is an equidigital number, since it uses as much as digits as its factorization.

155235152512351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1125000, while the sum is 46.

The spelling of 155235152512351 in words is "one hundred fifty-five trillion, two hundred thirty-five billion, one hundred fifty-two million, five hundred twelve thousand, three hundred fifty-one".