154131041532 has 24 divisors (see below), whose sum is σ = 387303643216. Its totient is φ = 47424935808.

The previous prime is 154131041521. The next prime is 154131041543. The reversal of 154131041532 is 235140131451.

It is an interprime number because it is at equal distance from previous prime (154131041521) and next prime (154131041543).

It is a self number, because there is not a number n which added to its sum of digits gives 154131041532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494009593 + ... + 494009904.

Almost surely, 2^154131041532 is an apocalyptic number.

154131041532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154131041532 is an abundant number, since it is smaller than the sum of its proper divisors (233172601684).

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

154131041532 is a wasteful number, since it uses less digits than its factorization.

154131041532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988019517 (or 988019515 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 154131041532 its reverse (235140131451), we get a palindrome (389271172983).

The spelling of 154131041532 in words is "one hundred fifty-four billion, one hundred thirty-one million, forty-one thousand, five hundred thirty-two".