152140712 has 8 divisors (see below), whose sum is σ = 285263850. Its totient is φ = 76070352.

The previous prime is 152140711. The next prime is 152140727. The reversal of 152140712 is 217041251.

It can be written as a sum of positive squares in only one way, i.e., 134884996 + 17255716 = 11614^2 + 4154^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (152140711) by changing a digit.

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 as a sum of consecutive naturals, namely, 9508787 + ... + 9508802.

Almost surely, 2^152140712 is an apocalyptic number.

It is an amenable number.

152140712 is a deficient number, since it is larger than the sum of its proper divisors (133123138).

152140712 is a wasteful number, since it uses less digits than its factorization.

152140712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19017595 (or 19017591 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 152140712 is about 12334.5333109932. The cubic root of 152140712 is about 533.8449614673.

Adding to 152140712 its reverse (217041251), we get a palindrome (369181963).

The spelling of 152140712 in words is "one hundred fifty-two million, one hundred forty thousand, seven hundred twelve".