151155735556405 has 16 divisors (see below), whose sum is σ = 181847357589744. Its totient is φ = 120617798561280.

The previous prime is 151155735556363. The next prime is 151155735556421. The reversal of 151155735556405 is 504655537551151.

It can be written as a sum of positive squares in 8 ways, for example, as 10484702284081 + 140671033272324 = 3238009^2 + 11860482^2 .

It is not a de Polignac number, because 151155735556405 - 2²¹ = 151155733459253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151155735556405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5832294 + ... + 18339223.

It is an arithmetic number, because the mean of its divisors is an integer number (11365459849359).

Almost surely, 2^{151155735556405} is an apocalyptic number.

It is an amenable number.

151155735556405 is a deficient number, since it is larger than the sum of its proper divisors (30691622033339).

151155735556405 is a wasteful number, since it uses less digits than its factorization.

151155735556405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24174696.

The product of its (nonzero) digits is 39375000, while the sum is 58.

The spelling of 151155735556405 in words is "one hundred fifty-one trillion, one hundred fifty-five billion, seven hundred thirty-five million, five hundred fifty-six thousand, four hundred five".