155080154 has 8 divisors (see below), whose sum is σ = 246303828. Its totient is φ = 72978880.

The previous prime is 155080153. The next prime is 155080193. The reversal of 155080154 is 451080551.

It can be written as a sum of positive squares in 2 ways, for example, as 119355625 + 35724529 = 10925^2 + 5977^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (155080151) 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, 2280557 + ... + 2280624.

Almost surely, 2^155080154 is an apocalyptic number.

155080154 is a deficient number, since it is larger than the sum of its proper divisors (91223674).

155080154 is a wasteful number, since it uses less digits than its factorization.

155080154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4561200.

The product of its (nonzero) digits is 4000, while the sum is 29.

The square root of 155080154 is about 12453.1182440383. The cubic root of 155080154 is about 537.2611135314.

The spelling of 155080154 in words is "one hundred fifty-five million, eighty thousand, one hundred fifty-four".