143136743450 has 24 divisors (see below), whose sum is σ = 266505272928. Its totient is φ = 57196432880.

The previous prime is 143136743437. The next prime is 143136743461. The reversal of 143136743450 is 54347631341.

It is a super-2 number, since 2×143136743450² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143136743398 and 143136743407.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1406972 + ... + 1505271.

It is an arithmetic number, because the mean of its divisors is an integer number (11104386372).

Almost surely, 2^143136743450 is an apocalyptic number.

143136743450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143136743450 is a deficient number, since it is larger than the sum of its proper divisors (123368529478).

143136743450 is a wasteful number, since it uses less digits than its factorization.

143136743450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913238 (or 2913233 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 143136743450 in words is "one hundred forty-three billion, one hundred thirty-six million, seven hundred forty-three thousand, four hundred fifty".