149465269170 has 256 divisors, whose sum is σ = 476563046400. Its totient is φ = 32620285440.

The previous prime is 149465269139. The next prime is 149465269201. The reversal of 149465269170 is 71962564941.

149465269170 is a `hidden beast` number, since 1 + 4 + 9 + 46 + 526 + 9 + 1 + 70 = 666.

It is an interprime number because it is at equal distance from previous prime (149465269139) and next prime (149465269201).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3621511 + ... + 3662549.

It is an arithmetic number, because the mean of its divisors is an integer number (1861574400).

Almost surely, 2^149465269170 is an apocalyptic number.

149465269170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 149465269170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238281523200).

149465269170 is an abundant number, since it is smaller than the sum of its proper divisors (327097777230).

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

149465269170 is a wasteful number, since it uses less digits than its factorization.

149465269170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41150 (or 41144 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 149465269170 in words is "one hundred forty-nine billion, four hundred sixty-five million, two hundred sixty-nine thousand, one hundred seventy".