154145532000 has 96 divisors (see below), whose sum is σ = 504980802144. Its totient is φ = 41105472000.

The previous prime is 154145531963. The next prime is 154145532007. The reversal of 154145532000 is 235541451.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154145532007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6410731 + ... + 6434730.

It is an arithmetic number, because the mean of its divisors is an integer number (5260216689).

Almost surely, 2^154145532000 is an apocalyptic number.

154145532000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154145532000 is an abundant number, since it is smaller than the sum of its proper divisors (350835270144).

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

154145532000 is a wasteful number, since it uses less digits than its factorization.

154145532000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12845489 (or 12845471 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 154145532000 in words is "one hundred fifty-four billion, one hundred forty-five million, five hundred thirty-two thousand".