155000602459 has 4 divisors (see below), whose sum is σ = 158781105000. Its totient is φ = 151220099920.

The previous prime is 155000602453. The next prime is 155000602499. The reversal of 155000602459 is 954206000551.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 954206000551 = 79 ⋅12078556969.

It is not a de Polignac number, because 155000602459 - 2¹⁷ = 155000471387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155000602453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1890251209 + ... + 1890251290.

It is an arithmetic number, because the mean of its divisors is an integer number (39695276250).

Almost surely, 2^155000602459 is an apocalyptic number.

155000602459 is a deficient number, since it is larger than the sum of its proper divisors (3780502541).

155000602459 is an equidigital number, since it uses as much as digits as its factorization.

155000602459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3780502540.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 155000602459 in words is "one hundred fifty-five billion, six hundred two thousand, four hundred fifty-nine".