149662207044 has 243 divisors, whose sum is σ = 450393429213. Its totient is φ = 41781096000.

The previous prime is 149662207021. The next prime is 149662207067. The reversal of 149662207044 is 440702266941.

The square root of 149662207044 is 386862.

It is a perfect power (a square), and thus also a powerful number.

149662207044 is a `hidden beast` number, since 14 + 9 + 6 + 622 + 0 + 7 + 0 + 4 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (149662207021) and next prime (149662207067).

It can be written as a sum of positive squares in only one way, i.e., 4866736644 + 144795470400 = 69762^2 + 380520^2 .

It is a super-2 number, since 2×149662207044² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 991140369 + ... + 991140519.

Almost surely, 2^149662207044 is an apocalyptic number.

149662207044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

149662207044 is the 386862-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149662207044

149662207044 is an abundant number, since it is smaller than the sum of its proper divisors (300731222169).

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

149662207044 is a wasteful number, since it uses less digits than its factorization.

149662207044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 149662207044 in words is "one hundred forty-nine billion, six hundred sixty-two million, two hundred seven thousand, forty-four".