148851537 has 8 divisors (see below), whose sum is σ = 198576000. Its totient is φ = 99180720.

The previous prime is 148851511. The next prime is 148851539. The reversal of 148851537 is 735158841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 148851537 - 2¹⁸ = 148589393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148851539) 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, 6414 + ... + 18407.

It is an arithmetic number, because the mean of its divisors is an integer number (24822000).

Almost surely, 2^148851537 is an apocalyptic number.

It is an amenable number.

148851537 is a deficient number, since it is larger than the sum of its proper divisors (49724463).

148851537 is a wasteful number, since it uses less digits than its factorization.

148851537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26823.

The product of its digits is 134400, while the sum is 42.

The square root of 148851537 is about 12200.4728187067. The cubic root of 148851537 is about 529.9697823047.

The spelling of 148851537 in words is "one hundred forty-eight million, eight hundred fifty-one thousand, five hundred thirty-seven".