148147551 has 12 divisors (see below), whose sum is σ = 214108128. Its totient is φ = 98710944.

The previous prime is 148147547. The next prime is 148147609. The reversal of 148147551 is 155741841.

It is not a de Polignac number, because 148147551 - 2² = 148147547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148147501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19651 + ... + 26123.

It is an arithmetic number, because the mean of its divisors is an integer number (17842344).

Almost surely, 2^148147551 is an apocalyptic number.

148147551 is a deficient number, since it is larger than the sum of its proper divisors (65960577).

148147551 is a wasteful number, since it uses less digits than its factorization.

148147551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9022 (or 9019 counting only the distinct ones).

The product of its digits is 22400, while the sum is 36.

The square root of 148147551 is about 12171.5878586157. The cubic root of 148147551 is about 529.1329730532.

The spelling of 148147551 in words is "one hundred forty-eight million, one hundred forty-seven thousand, five hundred fifty-one".