148727437987 has 8 divisors (see below), whose sum is σ = 149629538016. Its totient is φ = 147825475392.

The previous prime is 148727437927. The next prime is 148727438009. The reversal of 148727437987 is 789734727841.

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

It is a cyclic number.

It is not a de Polignac number, because 148727437987 - 2³⁵ = 114367699619 is a prime.

It is a super-2 number, since 2×148727437987² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148727437907) 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, 2883073 + ... + 2934205.

It is an arithmetic number, because the mean of its divisors is an integer number (18703692252).

Almost surely, 2^148727437987 is an apocalyptic number.

148727437987 is a deficient number, since it is larger than the sum of its proper divisors (902100029).

148727437987 is a wasteful number, since it uses less digits than its factorization.

148727437987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68717.

The product of its digits is 132765696, while the sum is 67.

The spelling of 148727437987 in words is "one hundred forty-eight billion, seven hundred twenty-seven million, four hundred thirty-seven thousand, nine hundred eighty-seven".