155151100151 has 8 divisors (see below), whose sum is σ = 164281880880. Its totient is φ = 146020791168.

The previous prime is 155151100121. The next prime is 155151100187. The reversal of 155151100151 is 151001151551.

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

It is not a de Polignac number, because 155151100151 - 2¹⁰ = 155151099127 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 155151100151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155151100121) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 735845 + ... + 922913.

It is an arithmetic number, because the mean of its divisors is an integer number (20535235110).

Almost surely, 2^155151100151 is an apocalyptic number.

155151100151 is a deficient number, since it is larger than the sum of its proper divisors (9130780729).

155151100151 is a wasteful number, since it uses less digits than its factorization.

155151100151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235873.

The product of its (nonzero) digits is 625, while the sum is 26.

The spelling of 155151100151 in words is "one hundred fifty-five billion, one hundred fifty-one million, one hundred thousand, one hundred fifty-one".