147923562240 has 216 divisors, whose sum is σ = 515195579808. Its totient is φ = 39184588800.

The previous prime is 147923562223. The next prime is 147923562257. The reversal of 147923562240 is 42265329741.

147923562240 is a `hidden beast` number, since 1 + 4 + 79 + 2 + 356 + 224 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (147923562223) and next prime (147923562257).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 1697002 + ... + 1782038.

Almost surely, 2^147923562240 is an apocalyptic number.

147923562240 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 147923562240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257597789904).

147923562240 is an abundant number, since it is smaller than the sum of its proper divisors (367272017568).

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

147923562240 is a wasteful number, since it uses less digits than its factorization.

147923562240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85215 (or 85198 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 147923562240 in words is "one hundred forty-seven billion, nine hundred twenty-three million, five hundred sixty-two thousand, two hundred forty".