154200400206131 has 8 divisors (see below), whose sum is σ = 154366056592800. Its totient is φ = 154034747616960.

The previous prime is 154200400206107. The next prime is 154200400206217. The reversal of 154200400206131 is 131602004002451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 154200400206131 - 2⁶ = 154200400206067 is a prime.

It is a super-2 number, since 2×154200400206131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154200400206094 and 154200400206103.

It is not an unprimeable number, because it can be changed into a prime (154200400206431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84425375 + ... + 86232503.

It is an arithmetic number, because the mean of its divisors is an integer number (19295757074100).

Almost surely, 2^{154200400206131} is an apocalyptic number.

154200400206131 is a deficient number, since it is larger than the sum of its proper divisors (165656386669).

154200400206131 is an equidigital number, since it uses as much as digits as its factorization.

154200400206131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898749.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 154200400206131 its reverse (131602004002451), we get a palindrome (285802404208582).

The spelling of 154200400206131 in words is "one hundred fifty-four trillion, two hundred billion, four hundred million, two hundred six thousand, one hundred thirty-one".