151403133 has 8 divisors (see below), whose sum is σ = 230709568. Its totient is φ = 86516064.

The previous prime is 151403123. The next prime is 151403137. The reversal of 151403133 is 331304151.

151403133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 151403133 - 2⁴ = 151403117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 7209673 = 151403133 / (1 + 5 + 1 + 4 + 0 + 3 + 1 + 3 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151403137) 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, 3604816 + ... + 3604857.

It is an arithmetic number, because the mean of its divisors is an integer number (28838696).

Almost surely, 2^151403133 is an apocalyptic number.

It is an amenable number.

151403133 is a deficient number, since it is larger than the sum of its proper divisors (79306435).

151403133 is an equidigital number, since it uses as much as digits as its factorization.

151403133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7209683.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 151403133 is about 12304.5980430082. The cubic root of 151403133 is about 532.9808691581.

Adding to 151403133 its reverse (331304151), we get a palindrome (482707284).

The spelling of 151403133 in words is "one hundred fifty-one million, four hundred three thousand, one hundred thirty-three".