151112203 has 4 divisors (see below), whose sum is σ = 164849688. Its totient is φ = 137374720.

The previous prime is 151112179. The next prime is 151112209. The reversal of 151112203 is 302211151.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151112203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151112209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6868726 + ... + 6868747.

It is an arithmetic number, because the mean of its divisors is an integer number (41212422).

Almost surely, 2^151112203 is an apocalyptic number.

151112203 is a deficient number, since it is larger than the sum of its proper divisors (13737485).

151112203 is a wasteful number, since it uses less digits than its factorization.

151112203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13737484.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 151112203 is about 12292.7703549688. The cubic root of 151112203 is about 532.6392655942.

Adding to 151112203 its reverse (302211151), we get a palindrome (453323354).

The spelling of 151112203 in words is "one hundred fifty-one million, one hundred twelve thousand, two hundred three".