148737387 has 16 divisors (see below), whose sum is σ = 205969280. Its totient is φ = 95401152.

The previous prime is 148737353. The next prime is 148737397. The reversal of 148737387 is 783737841.

It is a happy number.

It is not a de Polignac number, because 148737387 - 2¹¹ = 148735339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148737307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39 + ... + 17247.

It is an arithmetic number, because the mean of its divisors is an integer number (12873080).

Almost surely, 2^148737387 is an apocalyptic number.

148737387 is a deficient number, since it is larger than the sum of its proper divisors (57231893).

148737387 is a wasteful number, since it uses less digits than its factorization.

148737387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17322.

The product of its digits is 790272, while the sum is 48.

The square root of 148737387 is about 12195.7938241018. The cubic root of 148737387 is about 529.8342747543.

The spelling of 148737387 in words is "one hundred forty-eight million, seven hundred thirty-seven thousand, three hundred eighty-seven".