141454537920 has 672 divisors, whose sum is σ = 539425286400. Its totient is φ = 35177877504.

The previous prime is 141454537883. The next prime is 141454537933. The reversal of 141454537920 is 29735454141.

141454537920 is a `hidden beast` number, since 1 + 4 + 14 + 545 + 3 + 7 + 92 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 98987766 + ... + 98989194.

It is an arithmetic number, because the mean of its divisors is an integer number (802716200).

Almost surely, 2^141454537920 is an apocalyptic number.

141454537920 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 141454537920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269712643200).

141454537920 is an abundant number, since it is smaller than the sum of its proper divisors (397970748480).

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

141454537920 is a wasteful number, since it uses less digits than its factorization.

141454537920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547 (or 1525 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 141454537920 in words is "one hundred forty-one billion, four hundred fifty-four million, five hundred thirty-seven thousand, nine hundred twenty".