151113403 has 36 divisors (see below), whose sum is σ = 192630360. Its totient is φ = 117863424.

The previous prime is 151113397. The next prime is 151113407. The reversal of 151113403 is 304311151.

151113403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 151113403 - 2⁵ = 151113371 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (151113407) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 782875 + ... + 783067.

Almost surely, 2^151113403 is an apocalyptic number.

151113403 is a deficient number, since it is larger than the sum of its proper divisors (41516957).

151113403 is a wasteful number, since it uses less digits than its factorization.

151113403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 151113403 is about 12292.8191640486. The cubic root of 151113403 is about 532.6406755077.

Adding to 151113403 its reverse (304311151), we get a palindrome (455424554).

The spelling of 151113403 in words is "one hundred fifty-one million, one hundred thirteen thousand, four hundred three".