149223375000 has 504 divisors, whose sum is σ = 587871772020. Its totient is φ = 34095600000.

The previous prime is 149223374977. The next prime is 149223375011. The reversal of 149223375000 is 573322941.

149223375000 is a `hidden beast` number, since 14 + 92 + 23 + 37 + 500 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (504).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 125 ways as a sum of consecutive naturals, for example, 55123647 + ... + 55126353.

Almost surely, 2^149223375000 is an apocalyptic number.

149223375000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149223375000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293935886010).

149223375000 is an abundant number, since it is smaller than the sum of its proper divisors (438648397020).

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

149223375000 is an equidigital number, since it uses as much as digits as its factorization.

149223375000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763 (or 2724 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

Adding to 149223375000 its reverse (573322941), we get a palindrome (149796697941).

The spelling of 149223375000 in words is "one hundred forty-nine billion, two hundred twenty-three million, three hundred seventy-five thousand".