148538687470 has 8 divisors (see below), whose sum is σ = 267369637464. Its totient is φ = 59415474984.

The previous prime is 148538687449. The next prime is 148538687471. The reversal of 148538687470 is 74786835841.

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

It is a junction number, because it is equal to n+sod(n) for n = 148538687399 and 148538687408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148538687471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7426934364 + ... + 7426934383.

It is an arithmetic number, because the mean of its divisors is an integer number (33421204683).

Almost surely, 2^148538687470 is an apocalyptic number.

148538687470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148538687470 is a deficient number, since it is larger than the sum of its proper divisors (118830949994).

148538687470 is a wasteful number, since it uses less digits than its factorization.

148538687470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14853868754.

The product of its (nonzero) digits is 36126720, while the sum is 61.

The spelling of 148538687470 in words is "one hundred forty-eight billion, five hundred thirty-eight million, six hundred eighty-seven thousand, four hundred seventy".