151938119 has 4 divisors (see below), whose sum is σ = 152042880. Its totient is φ = 151833360.

The previous prime is 151938113. The next prime is 151938133. The reversal of 151938119 is 911839151.

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-151938119 is a prime.

It is a super-2 number, since 2×151938119² = 46170384010516322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151938113) 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, 50174 + ... + 53115.

It is an arithmetic number, because the mean of its divisors is an integer number (38010720).

Almost surely, 2^151938119 is an apocalyptic number.

151938119 is a deficient number, since it is larger than the sum of its proper divisors (104761).

151938119 is a wasteful number, since it uses less digits than its factorization.

151938119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104760.

The product of its digits is 9720, while the sum is 38.

The square root of 151938119 is about 12326.3181445231. The cubic root of 151938119 is about 533.6078973868.

The spelling of 151938119 in words is "one hundred fifty-one million, nine hundred thirty-eight thousand, one hundred nineteen".