156242148 has 24 divisors (see below), whose sum is σ = 370745760. Its totient is φ = 51197760.

The previous prime is 156242143. The next prime is 156242179. The reversal of 156242148 is 841242651.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (156242143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109633 + ... + 111048.

It is an arithmetic number, because the mean of its divisors is an integer number (15447740).

Almost surely, 2^156242148 is an apocalyptic number.

It is an amenable number.

156242148 is an abundant number, since it is smaller than the sum of its proper divisors (214503612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156242148 is a wasteful number, since it uses less digits than its factorization.

156242148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220747 (or 220745 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 156242148 is about 12499.6859160541. The cubic root of 156242148 is about 538.5996501589.

Adding to 156242148 its reverse (841242651), we get a palindrome (997484799).

The spelling of 156242148 in words is "one hundred fifty-six million, two hundred forty-two thousand, one hundred forty-eight".