155141365260554 has 4 divisors (see below), whose sum is σ = 232712047890834. Its totient is φ = 77570682630276.

The previous prime is 155141365260521. The next prime is 155141365260611. The reversal of 155141365260554 is 455062563141551.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 140042490942025 + 15098874318529 = 11833955^2 + 3885727^2 .

It is a junction number, because it is equal to n+sod(n) for n = 155141365260496 and 155141365260505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38785341315137 + ... + 38785341315140.

Almost surely, 2^{155141365260554} is an apocalyptic number.

155141365260554 is a deficient number, since it is larger than the sum of its proper divisors (77570682630280).

155141365260554 is an equidigital number, since it uses as much as digits as its factorization.

155141365260554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77570682630279.

The product of its (nonzero) digits is 10800000, while the sum is 53.

The spelling of 155141365260554 in words is "one hundred fifty-five trillion, one hundred forty-one billion, three hundred sixty-five million, two hundred sixty thousand, five hundred fifty-four".