151091025905485 has 32 divisors (see below), whose sum is σ = 194843376944640. Its totient is φ = 112069069052928.

The previous prime is 151091025905473. The next prime is 151091025905489. The reversal of 151091025905485 is 584509520190151.

It is not a de Polignac number, because 151091025905485 - 2⁷ = 151091025905357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151091025905489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22420882 + ... + 28370371.

It is an arithmetic number, because the mean of its divisors is an integer number (6088855529520).

Almost surely, 2^{151091025905485} is an apocalyptic number.

It is an amenable number.

151091025905485 is a deficient number, since it is larger than the sum of its proper divisors (43752351039155).

151091025905485 is a wasteful number, since it uses less digits than its factorization.

151091025905485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50791797.

The product of its (nonzero) digits is 3240000, while the sum is 55.

The spelling of 151091025905485 in words is "one hundred fifty-one trillion, ninety-one billion, twenty-five million, nine hundred five thousand, four hundred eighty-five".