148137473 has 8 divisors (see below), whose sum is σ = 171110880. Its totient is φ = 126748480.

The previous prime is 148137421. The next prime is 148137523. The reversal of 148137473 is 374731841.

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 148137473 - 2⁸ = 148137217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148137673) 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, 395903 + ... + 396276.

It is an arithmetic number, because the mean of its divisors is an integer number (21388860).

Almost surely, 2^148137473 is an apocalyptic number.

It is an amenable number.

148137473 is a deficient number, since it is larger than the sum of its proper divisors (22973407).

148137473 is a wasteful number, since it uses less digits than its factorization.

148137473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792207.

The product of its digits is 56448, while the sum is 38.

The square root of 148137473 is about 12171.1738546452. The cubic root of 148137473 is about 529.1209743781.

The spelling of 148137473 in words is "one hundred forty-eight million, one hundred thirty-seven thousand, four hundred seventy-three".