151187338 has 8 divisors (see below), whose sum is σ = 228048480. Its totient is φ = 75171180.

The previous prime is 151187327. The next prime is 151187357. The reversal of 151187338 is 833781151.

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

It is a super-2 number, since 2×151187338² = 45715222343052488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 151187297 and 151187306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210798 + ... + 211513.

It is an arithmetic number, because the mean of its divisors is an integer number (28506060).

Almost surely, 2^151187338 is an apocalyptic number.

151187338 is a deficient number, since it is larger than the sum of its proper divisors (76861142).

151187338 is a wasteful number, since it uses less digits than its factorization.

151187338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422492.

The product of its digits is 20160, while the sum is 37.

The square root of 151187338 is about 12295.8260397584. The cubic root of 151187338 is about 532.7275294129.

It can be divided in two parts, 151187 and 338, that added together give a triangular number (151525 = T₅₅₀).

The spelling of 151187338 in words is "one hundred fifty-one million, one hundred eighty-seven thousand, three hundred thirty-eight".