148505099951 has 8 divisors (see below), whose sum is σ = 159936811440. Its totient is φ = 137074565952.

The previous prime is 148505099947. The next prime is 148505099957. The reversal of 148505099951 is 159990505841.

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 148505099951 - 2² = 148505099947 is a prime.

It is a super-2 number, since 2×148505099951² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148505099957) 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, 23165 + ... + 545478.

It is an arithmetic number, because the mean of its divisors is an integer number (19992101430).

Almost surely, 2^148505099951 is an apocalyptic number.

148505099951 is a deficient number, since it is larger than the sum of its proper divisors (11431711489).

148505099951 is a wasteful number, since it uses less digits than its factorization.

148505099951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588745.

The product of its (nonzero) digits is 2916000, while the sum is 56.

The spelling of 148505099951 in words is "one hundred forty-eight billion, five hundred five million, ninety-nine thousand, nine hundred fifty-one".