373149138 has 16 divisors (see below), whose sum is σ = 746565696. Its totient is φ = 124338480.

The previous prime is 373149137. The next prime is 373149163. The reversal of 373149138 is 831941373.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 373149096 and 373149105.

It is not an unprimeable number, because it can be changed into a prime (373149131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10120 + ... + 29132.

It is an arithmetic number, because the mean of its divisors is an integer number (46660356).

Almost surely, 2^373149138 is an apocalyptic number.

373149138 is an abundant number, since it is smaller than the sum of its proper divisors (373416558).

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

373149138 is a wasteful number, since it uses less digits than its factorization.

373149138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22289.

The product of its digits is 54432, while the sum is 39.

The square root of 373149138 is about 19317.0685664259. The cubic root of 373149138 is about 719.9364257139.

The spelling of 373149138 in words is "three hundred seventy-three million, one hundred forty-nine thousand, one hundred thirty-eight".