155230033115 has 8 divisors (see below), whose sum is σ = 187096640400. Its totient is φ = 123636959392.

The previous prime is 155230033103. The next prime is 155230033139. The reversal of 155230033115 is 511330032551.

It is a happy number.

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 155230033115 - 2¹⁴ = 155230016731 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68382140 + ... + 68384409.

It is an arithmetic number, because the mean of its divisors is an integer number (23387080050).

Almost surely, 2^155230033115 is an apocalyptic number.

155230033115 is a deficient number, since it is larger than the sum of its proper divisors (31866607285).

155230033115 is a wasteful number, since it uses less digits than its factorization.

155230033115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136766781.

The product of its (nonzero) digits is 6750, while the sum is 29.

Adding to 155230033115 its reverse (511330032551), we get a palindrome (666560065666).

The spelling of 155230033115 in words is "one hundred fifty-five billion, two hundred thirty million, thirty-three thousand, one hundred fifteen".