155613240601 has 8 divisors (see below), whose sum is σ = 191523988544. Its totient is φ = 123122563920.

The previous prime is 155613240551. The next prime is 155613240647. The reversal of 155613240601 is 106042316551.

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

It is a cyclic number.

It is not a de Polignac number, because 155613240601 - 2⁷ = 155613240473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155613240691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855017715 + ... + 855017896.

It is an arithmetic number, because the mean of its divisors is an integer number (23940498568).

Almost surely, 2^155613240601 is an apocalyptic number.

It is an amenable number.

155613240601 is a deficient number, since it is larger than the sum of its proper divisors (35910747943).

155613240601 is a wasteful number, since it uses less digits than its factorization.

155613240601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710035631.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 155613240601 in words is "one hundred fifty-five billion, six hundred thirteen million, two hundred forty thousand, six hundred one".