154501225242132 has 12 divisors (see below), whose sum is σ = 360502858898336. Its totient is φ = 51500408414040.

The previous prime is 154501225242103. The next prime is 154501225242151. The reversal of 154501225242132 is 231242522105451.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6437551051744 + ... + 6437551051767.

Almost surely, 2^{154501225242132} is an apocalyptic number.

154501225242132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154501225242132 is an abundant number, since it is smaller than the sum of its proper divisors (206001633656204).

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

154501225242132 is a wasteful number, since it uses less digits than its factorization.

154501225242132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12875102103518 (or 12875102103516 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

Adding to 154501225242132 its reverse (231242522105451), we get a palindrome (385743747347583).

The spelling of 154501225242132 in words is "one hundred fifty-four trillion, five hundred one billion, two hundred twenty-five million, two hundred forty-two thousand, one hundred thirty-two".