152740738 has 24 divisors (see below), whose sum is σ = 240814080. Its totient is φ = 72641520.

The previous prime is 152740729. The next prime is 152740781. The reversal of 152740738 is 837047251.

It is a junction number, because it is equal to n+sod(n) for n = 152740697 and 152740706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118783 + ... + 120061.

It is an arithmetic number, because the mean of its divisors is an integer number (10033920).

Almost surely, 2^152740738 is an apocalyptic number.

152740738 is a deficient number, since it is larger than the sum of its proper divisors (88073342).

152740738 is a wasteful number, since it uses less digits than its factorization.

152740738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410 (or 1381 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 152740738 is about 12358.8323882153. The cubic root of 152740738 is about 534.5458491952.

Adding to 152740738 its reverse (837047251), we get a palindrome (989787989).

The spelling of 152740738 in words is "one hundred fifty-two million, seven hundred forty thousand, seven hundred thirty-eight".