155160001 has 8 divisors (see below), whose sum is σ = 163074240. Its totient is φ = 147343152.

The previous prime is 155159999. The next prime is 155160011. The reversal of 155160001 is 100061551.

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

It is not a de Polignac number, because 155160001 - 2¹ = 155159999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155160011) 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, 21070 + ... + 27463.

It is an arithmetic number, because the mean of its divisors is an integer number (20384280).

Almost surely, 2^155160001 is an apocalyptic number.

It is an amenable number.

155160001 is a deficient number, since it is larger than the sum of its proper divisors (7914239).

155160001 is a wasteful number, since it uses less digits than its factorization.

155160001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48695.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 155160001 is about 12456.3237353563. The cubic root of 155160001 is about 537.3533052714.

The spelling of 155160001 in words is "one hundred fifty-five million, one hundred sixty thousand, one".