149245791246 has 32 divisors (see below), whose sum is σ = 332978688000. Its totient is φ = 49550391000.

The previous prime is 149245791239. The next prime is 149245791257. The reversal of 149245791246 is 642197542941.

149245791246 is a `hidden beast` number, since 1 + 4 + 9 + 24 + 579 + 1 + 2 + 46 = 666.

It is a super-2 number, since 2×149245791246² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 149245791192 and 149245791201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5492046 + ... + 5519153.

It is an arithmetic number, because the mean of its divisors is an integer number (10405584000).

Almost surely, 2^149245791246 is an apocalyptic number.

149245791246 is an abundant number, since it is smaller than the sum of its proper divisors (183732896754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149245791246 is a wasteful number, since it uses less digits than its factorization.

149245791246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11011461 (or 11011455 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The spelling of 149245791246 in words is "one hundred forty-nine billion, two hundred forty-five million, seven hundred ninety-one thousand, two hundred forty-six".