37228135144 has 32 divisors (see below), whose sum is σ = 70624800000. Its totient is φ = 18396113472.

The previous prime is 37228135141. The next prime is 37228135157. The reversal of 37228135144 is 44153182273.

It is a junction number, because it is equal to n+sod(n) for n = 37228135097 and 37228135106.

It is not an unprimeable number, because it can be changed into a prime (37228135141) 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, 158737 + ... + 315679.

It is an arithmetic number, because the mean of its divisors is an integer number (2207025000).

Almost surely, 2^37228135144 is an apocalyptic number.

It is an amenable number.

37228135144 is a deficient number, since it is larger than the sum of its proper divisors (33396664856).

37228135144 is a wasteful number, since it uses less digits than its factorization.

37228135144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157297 (or 157293 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The spelling of 37228135144 in words is "thirty-seven billion, two hundred twenty-eight million, one hundred thirty-five thousand, one hundred forty-four".