146339937 has 6 divisors (see below), whose sum is σ = 211379922. Its totient is φ = 97559952.

The previous prime is 146339917. The next prime is 146339951. The reversal of 146339937 is 739933641.

It is a happy number.

146339937 is a `hidden beast` number, since 1 + 4 + 633 + 9 + 9 + 3 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 145950561 + 389376 = 12081^2 + 624^2 .

It is not a de Polignac number, because 146339937 - 2⁸ = 146339681 is a prime.

It is a super-2 number, since 2×146339937² = 42830754322327938, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 146339892 and 146339901.

It is not an unprimeable number, because it can be changed into a prime (146339917) 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 in 5 ways as a sum of consecutive naturals, for example, 8129988 + ... + 8130005.

It is an arithmetic number, because the mean of its divisors is an integer number (35229987).

Almost surely, 2^146339937 is an apocalyptic number.

It is an amenable number.

146339937 is a deficient number, since it is larger than the sum of its proper divisors (65039985).

146339937 is a wasteful number, since it uses less digits than its factorization.

146339937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16259999 (or 16259996 counting only the distinct ones).

The product of its digits is 367416, while the sum is 45.

The square root of 146339937 is about 12097.1044882650. The cubic root of 146339937 is about 526.9720984235.

The spelling of 146339937 in words is "one hundred forty-six million, three hundred thirty-nine thousand, nine hundred thirty-seven".