146231037 has 6 divisors (see below), whose sum is σ = 211222622. Its totient is φ = 97487352.

The previous prime is 146231027. The next prime is 146231039. The reversal of 146231037 is 730132641.

146231037 is a `hidden beast` number, since 1 + 4 + 623 + 1 + 0 + 37 = 666.

It can be written as a sum of positive squares in only one way, i.e., 144504441 + 1726596 = 12021^2 + 1314^2 .

It is not a de Polignac number, because 146231037 - 2⁸ = 146230781 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146231037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146231039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8123938 + ... + 8123955.

Almost surely, 2^146231037 is an apocalyptic number.

It is an amenable number.

146231037 is a deficient number, since it is larger than the sum of its proper divisors (64991585).

146231037 is a wasteful number, since it uses less digits than its factorization.

146231037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16247899 (or 16247896 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 146231037 is about 12092.6025734744. The cubic root of 146231037 is about 526.8413491930.

Adding to 146231037 its reverse (730132641), we get a palindrome (876363678).

The spelling of 146231037 in words is "one hundred forty-six million, two hundred thirty-one thousand, thirty-seven".