152388742 has 8 divisors (see below), whose sum is σ = 249363432. Its totient is φ = 69267600.

The previous prime is 152388713. The next prime is 152388751. The reversal of 152388742 is 247883251.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 152388695 and 152388704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3463359 + ... + 3463402.

It is an arithmetic number, because the mean of its divisors is an integer number (31170429).

Almost surely, 2^152388742 is an apocalyptic number.

152388742 is a deficient number, since it is larger than the sum of its proper divisors (96974690).

152388742 is a wasteful number, since it uses less digits than its factorization.

152388742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6926774.

The product of its digits is 107520, while the sum is 40.

The square root of 152388742 is about 12344.5835085676. The cubic root of 152388742 is about 534.1349072568.

The spelling of 152388742 in words is "one hundred fifty-two million, three hundred eighty-eight thousand, seven hundred forty-two".