155010097 has 16 divisors (see below), whose sum is σ = 179625600. Its totient is φ = 132202240.

The previous prime is 155010077. The next prime is 155010127. The reversal of 155010097 is 790010551.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-155010097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155010047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65979 + ... + 68287.

It is an arithmetic number, because the mean of its divisors is an integer number (11226600).

Almost surely, 2^155010097 is an apocalyptic number.

155010097 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

155010097 is a deficient number, since it is larger than the sum of its proper divisors (24615503).

155010097 is a wasteful number, since it uses less digits than its factorization.

155010097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696.

The product of its (nonzero) digits is 1575, while the sum is 28.

The square root of 155010097 is about 12450.3050966633. The cubic root of 155010097 is about 537.1801993072.

The spelling of 155010097 in words is "one hundred fifty-five million, ten thousand, ninety-seven".